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#include <cstdlib>
#include <iostream>
#include <iomanip>
#include <fstream>
#include <cassert>
using namespace std;
template <class elemType>
class listType
{
public:
bool isEmpty() const;
bool isFull() const;
int getLength() const;
int getMaxSize() const;
void sort();
void print() const;
void insertAt(const elemType& item, int position);
listType(int listSize = 50);
~listType();
protected:
int maxSize;
int length;
elemType *list;
};
template <class elemType>
bool listType<elemType>::isEmpty() const
{
return (length == 0);
}
template <class elemType>
bool listType<elemType>::isFull() const
{
return (length == maxSize);
}
template <class elemType>
int listType<elemType>::getLength() const
{
return length;
}
template <class elemType>
int listType<elemType>::getMaxSize() const
{
return maxSize;
}
template <class elemType>
listType<elemType>::listType(int listSize)
{
maxSize = listSize;
length = 0;
list = new elemType[maxSize];
}
template <class elemType>
listType<elemType>::~listType()
{
delete [] list;
}
template <class elemType>
void listType<elemType>::sort()
{
int i, j;
int min;
elemType temp;
for(i = 0; i < length; i++)
{
min = i;
for(j = i; j < length; ++j)
if (list[j] < list[min])
min = j;
temp = list[i];
list[i] = list[min];
list[min] = temp;
}
}
template <class elemType>
void listType<elemType>::print() const
{ //print function
int i;
for(i = 0; i < length; ++i)
cout << list[i];
cout << endl;
}
template <class elemType>
void listType<elemType>::insertAt(const elemType& item, int position)
{
assert(position >= 0 && position < maxSize);
list[position] = item;
length++;
}
class Stock
{
private:
string stock_symbol;
double opening_price;
double closing_price;
double today_high;
double today_low;
int number_of_shares;
double previous_close_price;
static double total_assets;
double percent_gain_loss;
public:
void setStock(string stock_symbol,double opening_price,double closing_price,
double today_high, double today_low, int number_of_shares, double previous_close_price)
{
this->stock_symbol = stock_symbol;
this->opening_price = opening_price;
this->closing_price = closing_price;
this->today_high = today_high;
this->today_low = today_low;
this->number_of_shares = number_of_shares;
this->previous_close_price = previous_close_price;
}
void Print()
{
cout <<"Stock name is " << stock_symbol << endl;
}
void show_different_prices()
{
cout <<"today's opening price was "<<opening_price <<", the closing was "<<closing_price <<", today's high was " <<
today_high << ", today's low was " <<today_low << " Previous closing price is " << previous_close_price <<endl;
}
void calculate_gain_loss()
{
percent_gain_loss = (closing_price-previous_close_price)/previous_close_price*100;
}
void show_number_of_shares()
{
cout <<"Number of share is " << number_of_shares << endl;
}
bool operator> (Stock &cStock)
{
return (this->stock_symbol.compare(cStock.stock_symbol)>0);
}
bool operator>= (Stock &cStock)
{
return (this->stock_symbol.compare(cStock.stock_symbol)>=0);
}
bool operator< (Stock &cStock)
{
return (this->stock_symbol.compare(cStock.stock_symbol)<0);
}
bool operator<= (Stock &cStock)
{
return (this->stock_symbol.compare(cStock.stock_symbol)<=0);
}
bool operator==(Stock &cStock)
{
return (this->stock_symbol.compare(cStock.stock_symbol)==0);
}
friend ostream& operator<< (ostream &out, Stock &cStock);
friend istream& operator>> (istream &in, Stock &cStock);
static double getTotalAssets()
{
return total_assets;
}
};
istream& operator>>(istream &in, Stock &cStock)
{
in >> cStock.stock_symbol;
in >> cStock.opening_price;
in >> cStock.closing_price;
in >> cStock.today_high;
in >> cStock.today_low;
in >> cStock.previous_close_price;
in >> cStock.number_of_shares;
cout << cStock.total_assets << endl;
cStock.total_assets+=cStock.number_of_shares*cStock.closing_price;
return in;
}
ostream& operator<< (ostream &out, Stock &cStock)
{
cStock.calculate_gain_loss();
out << setw(8) << left << cStock.stock_symbol <<right << fixed << setprecision(2) << setw(8) <<
cStock.opening_price<< fixed << setprecision(2) << setw(8) <<
cStock.closing_price<< fixed <<setprecision(2) << setw(8) <<
cStock.today_high<< fixed << setprecision(2) << setw(8) <<
cStock.today_low<< fixed <<setprecision(2) << setw(8) <<
cStock.previous_close_price<< fixed << setprecision(2) << setw(8) <<
cStock.percent_gain_loss<< fixed << setprecision(2) << setw(12) <<
cStock.number_of_shares<< endl;
return out;
}
double Stock::total_assets = 0.0;
int main()
{
ifstream infile("D:\\Stockdata.txt");
listType<Stock> stock_array(50);
Stock local_stock;
int count = 0;
if(!infile)
{
cout <<"Cannot open file StockData, now exiting from program ";
return 0;
}
while(!infile.eof())
{
infile >> local_stock;
stock_array.insertAt(local_stock,count++);
}
stock_array.sort();
cout <<"*************First Investors Heaven*****************"<<endl;
cout <<"*************Financial Report*****************"<<endl;
cout <<"Stock Today Previous Percent " << endl;
cout <<"Symbol Open Close High Low Close Gain Volume" << endl;
cout <<"------ ----- ----- ----- ----- -------- ------- ------"<< endl;
stock_array.print();
cout <<"Closing Assets: $"<< fixed << setprecision(2) << Stock::getTotalAssets()<< endl;
cout <<"_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*"<<endl;
system("pause");
return 0;
}
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